⛵ Course Designer

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Wind & laylines

Laylines are drawn to the upwind marks at a typical close-hauled angle (42°) — still-water, not tide-corrected. The real layline shifts with current.

Start

to line

Course marks — tap a mark on the map or below to add, in order

    No marks yet. Tap marks on the map (or the chips below) to build the rounding order. Tap the P/S badge to flip the rounding side.

    Mark library

    Finish

    to line